326,015+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Senior Software Engineer, Core Experiences Manchester, United Kingdom

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. ...

Senior Software Engineer – AI for Healthcare Admin Tools

Dyad AI, located in Greater London, is looking for a Senior Software Engineer to join our team during a rapid growth stage. The successful candidate will play a crucial role in developing BetterLetter, our AI tool designed to help practices reduce the administrative burden associated with clinical letter proc ...

Senior Software Engineer Embedded Systems, On site Surrey

Premier IT is seeking a Senior Software Engineer to join their engineering team in East Horsley, Surrey. This role involves hands-on development and technical leadership in a collaborative environment. You will lead software design, support project execution, and mentor other engineers. The ideal candi ...

Lead Backend Software Engineer C# .Net Azure SaaS

Lead Backend Software Engineer / Developer (C# .Net Azure SaaS) Reigate / WFH to £100k Are you a backend focused C# technologist with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changi ...

Senior Staff Software Engineer Risk Assessment Platform, Servicing

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, W ...

Staff Software Engineer – ESL & Bluetooth Systems Cambridge, UK

Company:Qualcomm Technologies International LtdJob Area:Engineering Group, Engineering Group > Software EngineeringGeneral Summary:We are looking for a strong Software Engineer to join our Electronic Shelf Label (ESL) team working on QCC710-based platforms and operate as a technical leader, working across firmwa ...

Defence Software Engineer — Hybrid Role, SC Clearance Eligible

CBSbutler Holdings Limited trading as CBSbutler is seeking a Software Engineer to join their defence and national security consultancy. The role involves software design, implementation, and testing within an agile team. Candidates should have a relevant engineering or computer science degree and experience i ...

Staff Software Engineer Event Driven Data Streaming Lead

ON RUNNING in London seeks a Staff Software Engineer to lead the development of data streaming across product data lifecycles. This key role necessitates over 5 years of experience in event-driven systems, with significant expertise in Apache Kafka. The successful candidate will mentor engineers and co ...

Software Engineer, Data Infrastructure & Acquisition Birmingham, United Kingdom

Software Engineer, Data Infrastructure & Acquisition - Birmingham, United Kingdom Birmingham, United Kingdom The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’r ...

Senior AI Native Software Engineer: Orchestrate AI Delivery

Benivo is seeking a Senior Software Engineer (AI-Native Development) to enhance software development speed and quality through effective AI orchestration. The ideal candidate will combine deep engineering judgment with the ability to leverage AI tools throughout the software lifecycle, maintaining strict qual ...

Lead Embedded Software Engineer Linux/RT, Team Leader

A leading recruitment agency is seeking an experienced Embedded Software Team Leader in the Cambridge area to lead and motivate an embedded software team. This role involves shaping technical direction and driving high-quality software solutions that impact the core embedded platform, which is vital for overall ...

Senior Software Engineer Lasernet Platform in Nottingham Formpipe

Working Environment Many employees face constant and often lengthy commutes. For those who prefer, our offices provide fantastic social and collaborative spaces. Here, you can be around others, spark your creativity, and work in warm and welcoming environments. Our spaces include amenities like f ...

Lead Backend Software Engineer C# .Net Azure SaaS

Lead Backend Software Engineer / Developer (C# .Net Azure SaaS) Reigate / WFH to £100k Are you a backend focussed C# technologist with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game chang ...

DevOps Lead Software Engineer Linux/Python/ Shell Scripting

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting LONDON, United Kingdom Job Information Job Identification: Job Category: Software Engineering Business Unit: Corporate Sector Posting Date: 06/26/2025, 02:48 PM Location ...

Staff Software Engineer — Lead Cross‑Team Tech & Impact

A leading online food company in Greater London is seeking a Staff Software Engineer to contribute to group-level goals and metrics. The role involves leading cross-team projects, influencing strategic direction, and mentoring future leaders. Ideal candidates will demonstrate expertise in software development an ...

C#/.NET Software Engineer — Hybrid, IoT & AI Impact

Broughton Group in South Cambridgeshire is looking for a C#/.NET Software Engineer to join its fast-growing technology team. This hands-on role involves designing and building high-quality software that impacts scientific processes across the globe. The successful candidate will collaborate with archit ...

Lead / Senior Software Engineer in FX Payments tech

Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contribute to a culture of incl ...

Senior Cyber Software Engineer – SC Cleared | Secure Ops

Searchability NS&D is seeking a Senior Software Engineer (Cyber) in Gloucester, focusing on operational cyber capabilities. The role involves designing and maintaining software solutions for mission-critical projects, particularly in secure environments. The ideal candidate has strong experience in Pyt ...

Embedded Software Engineer (Bare Metal / Device Driver Development)

Overview Expleo are seeking an experienced Embedded Software Engineer to support the delivery of a software engineering work package for ongoing vehicle intercom development. The role focuses on developing low-level peripheral drivers and system software for an embedded platform based on the NXP ...

Lead Software Engineer: AI Driven Platform & Team Leader

British Intelligence Agencies are seeking a Lead Software Engineer to shape how AI capabilities deliver lasting impact. You will lead a dedicated team, driving technical excellence and guiding junior engineers in a dynamic environment. Your key responsibilities include enhancing operations with AI, mak ...

Test Automation Engineer – Hardware & Software for Electric Drives

Turntide Technologies is looking for a Test Automation Engineer to enhance the design and development processes of testing systems on our Gateshead site. Job responsibilities include collaborating on software and hardware systems for testing, providing guidance to technicians, and producing necessary d ...

Research Software Engineer User Configurable AI Ready Datasets

Your role We are looking for a Research Software Engineer (A2) to work on the development of data‑infrastructure services to support Machine Learning (ML) within the European Union’s Destination Earth (DestinE) initiative. ECMWF produces world‑leading scientific datasets. To enabl ...

VP Software Engineer — FX Client & Prime Systems (Hybrid)

Citibank (Switzerland) AG is seeking a FX Client & Prime - Software Engineer (VP) to implement FX trading systems in their London office. This hybrid role requires proven understanding of FX, low-latency development, and the ability to communicate effectively with teams at all levels. The successful ca ...

Software Engineer II Remote First Backend/Full Stack

TripAdvisor is looking for a Software Engineer II to join their team in the City of Westminster, London. This full-stack role involves working mainly on backend systems, with a flexible remote work model and regular in-person gatherings. You’ll collaborate closely with product managers and designers to drive ...

Hybrid Principal Software Engineer – C/.NET, Azure & Microservices

Pearson Carter is searching for a Principal Software Engineer to join an innovative industrial software company in Cambridge. This role offers a salary package of up to £95,000 and requires extensive experience in C, .NET, and cloud technologies, among others. The successful candidate will assist in mo ...

Degree Apprenticeship BSc Digital Technology Solutions Software Engineer

Degree Apprenticeship - BSc Digital Technology Solutions - Software Engineer (in Partnership with University of Exeter) About Shield Reply: Shield Reply is specialists in the Defence and Security sector, driving technology-led transformational change with the design, delivery and manage ...

Senior Embedded Software Engineer (C/Ada/Rust) – Hybrid

General Dynamics UK Limited is seeking a Senior Software Engineer to contribute to developing next-generation avionics systems. In this role, you will be responsible for requirements analysis, design, and verification of embedded software components. This hybrid position offers flexibility in working a ...

R&D LabVIEW Software Engineer – Raman & Embedded Linux

Agilent Technologies LDA UK Limited is looking for a LabVIEW Software Engineer to join their team in Harwell, Oxford. The role involves designing and developing software for Raman Spectroscopy products, adhering to high-quality standards and regulatory requirements. This position offers a hybrid work m ...

Senior Principal Safety Critical Flight Control Software Engineer

Moog Controls Ltd. is looking for a Senior Principal Software Engineer in Tewkesbury to lead the software development for advanced flight control and actuation systems. This role requires over 15 years of experience in safety-critical software development and aerospace compliance standards. Responsibil ...

Senior Software Engineer Open Source Embedded (Rust/C++)

lowRISC, based in Cambridge, is looking for software engineers to work across the full software stack, including firmware development, security tools, and cloud infrastructure. Candidates should have strong experience in C or Rust, excellent algorithmic skills, and a degree in Computer Science or equivalent. Ben ...

Staff Software Engineer: Tech Lead for Kotlin & Cloud

A technology-driven insurance firm based in London is seeking a Staff Software Engineer to join their high-performing Engineering team. The ideal candidate will lead the development of scalable software solutions and collaborate with cross-functional teams to deliver impactful results. Strong experience in moder ...

Global Banking & Markets Software Engineer Vice President London

The Opportunity Goldman Sachs has embarked on one of its most ambitious engineering programs: the Consolidated Trade Ledger (CTL) , a ground‑up reimagining of the front‑to‑back architecture that underpins every trade the firm executes. CTL is a flagship initiative jointly sponsored by Glob ...

Senior Software Engineer, Core Experiences Birmingham, United Kingdom

Senior Software Engineer, Core Experiences - Birmingham, United Kingdom Birmingham, United Kingdom Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to ...

Sr Software Engineer II, Payments Platform Treasury & FX

A global payments technology company based in London is looking for a Senior Software Engineer II to enhance their core payments platform. The role involves optimizing payment processing and designing scalable code while collaborating with cross-functional teams. Ideal candidates have 8+ years in software engine ...

Senior Desktop Software Engineer Rust/C++ Cross Platform

Requirements We expect you to be customer-centric, continuous learner, passionate about technology and usability ,You are adept at turning technical complexities into seamless user experiences ,Experience: Significant, relevant professional software development experience wi ...

Senior Software Engineer / Reliability Engineering Real time Data

Senior Software Engineer / Reliability Engineering - Real-time Data Location: London Business Area: Engineering and CTO Ref #: Description & Requirements Our department is responsible for efficiently distributing financial data from its source to interested users ...

Senior Software Engineer — AI Driven, High Impact IC

A leading fintech company in Greater London is looking for a highly motivated engineer to enhance product quality and delivery efficiency. You will play a pivotal role in adopting AI-driven development tools and improving coding standards. With a focus on ethical finance, you will work closely with product teams ...

Senior Software Engineer AI Driven Security Platform (Remote)

A cybersecurity firm is seeking a Senior Software Engineer located in London. This role focuses on leading technical projects and collaborating with cross-functional teams to develop innovative solutions in offensive security. The ideal candidate has over 5 years of experience in full-stack software engineering, ...

Senior Software Engineer: Real Time Routing & ML Systems

A fast-growing logistics startup in London seeks a Software Engineer to tackle challenging problems and collaborate with experienced professionals. The role involves impactful work from optimizing operational tools to developing scalable applications. This company offers competitive compensation, generous equity ...

Senior Staff Software Engineer — AI Driven 3D Geometry

Fyous is looking for a skilled software engineer with deep experience in C++ or Rust to take ownership of their Pinpoint system, essential for their innovative manufacturing technology. This role requires a strong background in computational geometry and mesh processing, as well as experience shipping reliabl ...

Senior Software Engineer Architecture Lead (C#, WPF, Azure)

A leading recruitment agency is seeking a Senior Software Engineer in Taunton. The ideal candidate will take ownership of software architecture and development using C# and WPF while working closely with multidisciplinary teams in a hybrid working environment. Responsibilities include designing, developing, and ...

Senior Software Engineer, Unified Platform Analytics Middle Office

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our o ...

Senior Software Engineer — Build High Impact Web Platforms

Europython is seeking a Senior Developer for multiple locations including London, Barcelona, Edinburgh, and Berlin. The candidate will need extensive experience in building technically complex products across various web programming languages. They should have a passion for quality, efficiency, and a commitment ...

Senior Embedded Software Engineer (C/C++/ADA) Defence

A leading defence technology company in Stevenage is seeking a Senior Software Engineer skilled in C, C++, or ADA. The role involves working in an advanced defence technology team, creating reliable software, and solving complex challenges. Ideal candidates will have a flexible mindset and experience with time-s ...

Senior Software Engineer Build a Trading Exchange (Go)

A technology firm specializing in sports trading is seeking a Senior Software Engineer to join their team in London. As an early engineer, you will work closely with the CTO on building mission-critical distributed systems for their exchange platform. Candidates should have a strong technical background, includi ...

Senior Software Engineer: Real Time Routing & ML Systems

A fast-growing logistics company in Greater London is seeking a Software Engineer to tackle complex problems in routing and optimization. The role emphasizes collaboration with a talented team, regular code deployment, and significant impact on e-commerce platforms. Benefits include generous equity, comprehensiv ...

Senior Software Engineer AI Driver Testing & CI/CD

Graphcore is seeking an experienced engineer to validate Linux kernel and device drivers in Cambridge. You will build and deliver tests for complex driver features, maintain CI/CD pipelines, and contribute to technical discussions. The ideal candidate has over 5 years of experience in the industry, pro ...

Senior Software Engineer – On Site, Travel Ready, Impactful

Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants deli ...

Senior Software Engineer – .NET/C#, Azure, Onsite Cranfield

A start-up/scale-up company in the Travel/Events industry is seeking a Mid-Senior level developer to join their team. You will work on a platform that helps companies organize and plan events, ensuring processes and communication are streamlined. Applicants should have excellent experience with .NET & C#, includ ...

Senior Software Engineer — Remote, .NET/C#, TS & Mentorship

A fast-growing tech start-up in Manchester is seeking a Senior Software Engineer to design and build high-quality, scalable software while mentoring junior developers. This role offers real progression in a high-growth business, with the flexibility to work remotely (only 1 day/month in the Manchester office). I ...

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    Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights